A wave traveling in a string can be described by the function y of xt is equal to 3 times cosine of start parenthesis 0.5 times x minus 4 times t end parenthesis where x is measured in meters, y is measured in centimeters, and t is measured in seconds. What is the speed of this wave

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?